GoGeometry Action 22!

Author:Tim Brzezinski

Creation of this applet was inspired by a tweet from Antonio Gutierrez. You can move any of the large white points anywhere you'd like (at any time.) How can you formally prove what this applet informally illustrates?

Quick (Silent) Demo

New Resources

Pythagorean Theorem: Quick Illustrator
Congruent Sides & Angles in △s: Exploration
Right Triangle Inscribed in a Semicircle
繪畫垂直線
Graphing Compound Inequalities: Conjunctions and Disjunctions

Discover Resources

Examining An Acute Angle
Rotations
NC-Ficha 30-Arlis
Orthic Triangle
พีระมิดฐานสี่เหลี่ยมด้านเท่า

Discover Topics

Calculus
Median Line
Logarithm
Arithmetic Mean
Intersection